Buying Guide
Electric vs Gas Lawn Mowers: A Practical Garden Guide
Electric vs gas lawn mowers compared by deck width, active mowing time, cut quality, ownership cost, and which power source fits which yard.
By Gardening Is Ezee Editors
11 min read6 products evaluated
There is no single winner between electric and gas lawn mowers. The right choice depends on lawn size, terrain, how long a mowing session runs, and whether the interruption you can tolerate is a battery swap, a charge wait, or a refuel and a pull cord. We matched real electric and gas mowers at comparable deck widths so the comparison reflects actual buying decisions instead of a blanket recommendation.
Below we compare deck width, active mowing time against refuel and recharge interruptions, cut and bagging quality, three-year running cost, and scenario-based picks so you can match a mower to the yard you actually have, not an average one.
Gardening Is Ezee field notes
The Garden Fit Check
A quick way to connect the shortlist to the space, workload and ownership details that matter after the box arrives.
- Start with the job
- EGO Power+ LM2114 21-Inch Cordless Mower leads this shortlist for standard-size lawns wanting gas-equivalent deck width without engine maintenance. Use that fit as a reference point, then compare the alternatives against your own space and workload.
- Specs that separate the picks
- The first details to compare are 21-inch deck. Confirm the exact model and included components before ordering.
- Trade-off to plan for
- A depleted battery needs a full recharge before finishing a large lawn
The Practical Shortlist
A garden-first look at 6 options, organized around the job each one suits best.
Best Electric Overall
EGO Power+ LM2114 21-Inch Cordless Mower
standard-size lawns wanting gas-equivalent deck width without engine maintenance
Our take Check price for EGO Power+ LM2114 21-Inch Cordless Mower (opens in a new tab)
Best Gas Overall
PowerSmart EasyGlide 21-Inch Gas Mower, 144cc
larger lawns mowed in one session where uninterrupted engine runtime matters more than avoiding maintenance
Our take Check price for PowerSmart EasyGlide 21-Inch Gas Mower, 144cc (opens in a new tab)
Best Electric for Self-Propelled Power
EGO Power+ LM2134SP-2 21-Inch Self-Propelled Mower
sloped or larger yards where self-propel matters as much as going cordless
Our take Check price for EGO Power+ LM2134SP-2 21-Inch Self-Propelled Mower (opens in a new tab)
Best Electric Alternative
Greenworks 60V 21-Inch Push Mower
buyers comparing capacity, compatibility, included components and storage needs
Our take Check price for Greenworks 60V 21-Inch Push Mower (opens in a new tab)
Best Electric for Small Yards
Greenworks 40V 16-Inch Push Mower
small lawns where light weight matters more than deck width
Our take Check price for Greenworks 40V 16-Inch Push Mower (opens in a new tab)
Best Electric Corded Value
LawnMaster MEB1114K 15-Inch Corded Mower
small unobstructed lawns near an outlet where cord management is acceptable
Our take Check price for LawnMaster MEB1114K 15-Inch Corded Mower (opens in a new tab)
Why Each Pick Made the Cut
Best Electric Overall1 of 6
EGO Power+ LM2114 21-Inch Cordless Mower on Amazon (opens in a new tab)
The strongest case for EGO Power+ LM2114 21-Inch Cordless Mower is 21-inch deck matches typical gas mower cutting width.
Best for
- standard-size lawns wanting gas-equivalent deck width without engine maintenance
Why it made the shortlist
For standard-size lawns wanting gas-equivalent deck width without engine maintenance, this is one of the more relevant configurations in the shortlist. The documented setup centers on 21-inch deck, 56V battery platform, battery and charger included.
Its case starts with 21-inch deck matches typical gas mower cutting width. Its 56V battery platform specification sits at between the lower and upper ends of the comparable range in this 3-product comparison. Treat the battery platform and included charger as part of the fit, not just the headline number.
The trade-off worth checking first is a depleted battery needs a full recharge before finishing a large lawn. Confirm whether the battery and charger are included with the exact package. Check platform compatibility and published runtime against the area or workload you need to cover.
Key dimensions & specs
- 21-inch deck
- 56V battery platform
- Battery and charger included
- Push drive
Pros
- 21-inch deck matches typical gas mower cutting width
- 56V battery and charger included, no separate fuel purchase
Cons
- A depleted battery needs a full recharge before finishing a large lawn
Best Gas Overall2 of 6
PowerSmart EasyGlide 21-Inch Gas Mower, 144cc on Amazon (opens in a new tab)
PowerSmart EasyGlide 21-Inch Gas Mower, 144cc makes the shortlist because refueling is faster than a full battery recharge.
Best for
- larger lawns mowed in one session where uninterrupted engine runtime matters more than avoiding maintenance
Why it made the shortlist
This model is aimed at larger lawns mowed in one session where uninterrupted engine runtime matters more than avoiding maintenance. The documented setup centers on 21-inch deck, 144cc 4-stroke OHV engine, 3-in-1 mulch, bag, or side discharge.
The most useful documented advantage is refueling is faster than a full battery recharge. Against the other 5 picks, the useful comparison starts with 21-inch deck and 144cc 4-stroke OHV engine. Those details show whether its configuration suits the job better than a neighboring recommendation.
The main limitation to plan around is requires ongoing oil, filter, spark plug, and fuel upkeep. Confirm the exact model number and included components before ordering. Check dimensions, compatibility and maintenance needs against the way you plan to use and store it.
Key dimensions & specs
- 21-inch deck
- 144cc 4-stroke OHV engine
- 3-in-1 mulch, bag, or side discharge
- 6-position height adjustment
Pros
- Refueling is faster than a full battery recharge
- 3-in-1 mulch, bag, or side discharge on a steel deck
Cons
- Requires ongoing oil, filter, spark plug, and fuel upkeep
- Gasoline storage and engine noise are tradeoffs a battery mower avoids
Best Electric for Self-Propelled Power3 of 6
EGO Power+ LM2134SP-2 21-Inch Self-Propelled Mower on Amazon (opens in a new tab)
EGO Power+ LM2134SP-2 21-Inch Self-Propelled Mower is the better fit when sloped or larger yards where self-propel matters as much as going cordless.
Best for
- sloped or larger yards where self-propel matters as much as going cordless
Why it made the shortlist
The intended use case is sloped or larger yards where self-propel matters as much as going cordless. The documented setup centers on 21-inch deck, self-propelled drive, cordless battery platform.
What separates it on paper is self-propelled drive on a full 21-inch cordless deck. Against the other 5 picks, the useful comparison starts with 21-inch deck and self-propelled drive. Those details show whether its configuration suits the job better than a neighboring recommendation.
Before committing, account for drive assist shares battery capacity with the blade, shortening runtime on hills. Confirm the exact model number and included components before ordering. Check dimensions, compatibility and maintenance needs against the way you plan to use and store it.
Key dimensions & specs
- 21-inch deck
- Self-propelled drive
- Cordless battery platform
- Compared using published specifications, included components, compatibility, and practical trade-offs.
Pros
- Self-propelled drive on a full 21-inch cordless deck
- No engine maintenance or fuel handling
Cons
- Drive assist shares battery capacity with the blade, shortening runtime on hills
Best Electric Alternative4 of 6
Greenworks 60V 21-Inch Push Mower on Amazon (opens in a new tab)
Greenworks 60V 21-Inch Push Mower makes the shortlist because 21-inch deck with 5.0Ah battery and charger included.
Best for
- buyers comparing capacity, compatibility, included components and storage needs
Why it made the shortlist
This model is aimed at buyers comparing capacity, compatibility, included components and storage needs. The documented setup centers on 21-inch deck, 60V 5.0Ah battery and charger included, push drive.
The most useful documented advantage is 21-inch deck with 5.0Ah battery and charger included. Its 60V 5.0Ah battery and charger included specification sits at the upper end of the comparable range in this 3-product comparison. Treat the battery platform and included charger as part of the fit, not just the headline number.
The main limitation to plan around is one included battery caps active mowing time before a recharge. Confirm whether the battery and charger are included with the exact package. Check platform compatibility and published runtime against the area or workload you need to cover.
Key dimensions & specs
- 21-inch deck
- 60V 5.0Ah battery and charger included
- Push drive
- Compared using published specifications, included components, compatibility, and practical trade-offs.
Pros
- 21-inch deck with 5.0Ah battery and charger included
- Shares a battery platform with other Greenworks 60V tools
Cons
- One included battery caps active mowing time before a recharge
- Push-only drive on a lawn where self-propel would help
Best Electric for Small Yards5 of 6
Greenworks 40V 16-Inch Push Mower on Amazon (opens in a new tab)
Greenworks 40V 16-Inch Push Mower is the better fit when small lawns where light weight matters more than deck width.
Best for
- small lawns where light weight matters more than deck width
Why it made the shortlist
The intended use case is small lawns where light weight matters more than deck width. The documented setup centers on 16-inch deck, 40V 4.0Ah battery and charger included, push drive.
What separates it on paper is lightest mower in this comparison with battery and charger included. Its 40V 4.0Ah battery and charger included specification sits at the lower end of the comparable range in this 3-product comparison. Treat the battery platform and included charger as part of the fit, not just the headline number.
Before committing, account for 16-inch deck needs more passes than a 21-inch mower on a mid-size lawn. Confirm whether the battery and charger are included with the exact package. Check platform compatibility and published runtime against the area or workload you need to cover.
Key dimensions & specs
- 16-inch deck
- 40V 4.0Ah battery and charger included
- Push drive
- Compared using published specifications, included components, compatibility, and practical trade-offs.
Pros
- Lightest mower in this comparison with battery and charger included
Cons
- 16-inch deck needs more passes than a 21-inch mower on a mid-size lawn
- Single battery limits active mowing time on anything beyond a small yard
Best Electric Corded Value6 of 6
LawnMaster MEB1114K 15-Inch Corded Mower on Amazon (opens in a new tab)
The strongest case for LawnMaster MEB1114K 15-Inch Corded Mower is never needs a recharge, refuel, or engine service.
Best for
- small unobstructed lawns near an outlet where cord management is acceptable
Why it made the shortlist
For small unobstructed lawns near an outlet where cord management is acceptable, this is one of the more relevant configurations in the shortlist. The documented setup centers on 15-inch deck, 11A corded motor, no battery to charge or replace.
Its case starts with never needs a recharge, refuel, or engine service. Against the other 5 picks, the useful comparison starts with 15-inch deck and 11A corded motor. Those details show whether its configuration suits the job better than a neighboring recommendation.
The trade-off worth checking first is cord length and routing limit it to small, unobstructed yards. Confirm the exact model number and included components before ordering. Check dimensions, compatibility and maintenance needs against the way you plan to use and store it.
Key dimensions & specs
- 15-inch deck
- 11A corded motor
- No battery to charge or replace
- Compared using published specifications, included components, compatibility, and practical trade-offs.
Pros
- Never needs a recharge, refuel, or engine service
Cons
- Cord length and routing limit it to small, unobstructed yards
- Not comparable to gas or cordless mowers on deck width or open-range mowing
How We Built This Shortlist
Each pick was assessed across 4 criteria weighted for real-world use.
- Deck width parity
- We compared electric and gas mowers at matched or near-matched deck widths so the power-source comparison was not distorted by cutting a wider or narrower path.
- Session length realism
- We weighed active mowing time against the real interruption each power source adds, whether that is a mid-lawn recharge wait or a refuel and restart.
- Cut and discharge quality
- We compared mulch, bag, and side-discharge options and height adjustment range rather than assuming power source alone decides cut quality.
- Total ownership cost
- We considered included batteries and chargers, replacement battery cost, fuel and oil, filters, spark plugs, and routine engine service across a multi-year ownership window.
What Matters Before You Choose
Key buying criteria so you get the right fit the first time.
Match deck width before comparing power source
A 16-inch electric mower and a 21-inch gas mower are not a fair comparison. Compare mowers at the same or nearly the same deck width so the power-source difference is the only real variable.
Getting this wrong is one of the more common reasons a lawn mowers purchase disappoints once it actually arrives, since match deck width before comparing power source affects real day-to-day use in a way marketing photos and bullet points don't always make obvious.
Active mowing time versus interruptions
Gas mowers are limited by tank size and refueling speed, while battery mowers are limited by charge capacity and recharge time. Estimate how long your lawn actually takes to mow and compare that against each mower's realistic uninterrupted range.
This is the kind of detail that looks minor in a spec list but shapes how satisfied you actually are with a lawn mowers weeks after buying, since active mowing time versus interruptions plays out differently in daily use than it does on paper.
Cut, bagging, and mulching quality
Compare deck design, discharge options (mulch, bag, side discharge), and height adjustment range rather than assuming power source alone determines cut quality at a matched deck width.
Compare how each lawn mowers in this roundup actually handles cut, bagging, and mulching quality rather than assuming they're interchangeable on this point, since the listings here differ on it more than the headline specs suggest.
Three-year energy, fuel, and maintenance cost
Three-year energy, fuel, and maintenance cost is easy to overlook next to flashier specs, but it's frequently the difference between a lawn mowers that fits your routine and one that quietly becomes a hassle.
Scenario-based winner, not a universal answer
The better mower depends on lawn size, slope, session length, and how much engine maintenance or charge planning the owner wants to take on. Match the mower to the scenario rather than picking a power source first.
Getting this wrong is one of the more common reasons a lawn mowers purchase disappoints once it actually arrives, since scenario-based winner, not a universal answer affects real day-to-day use in a way marketing photos and bullet points don't always make obvious.
Match the Tool to the Job
Match the Scenario to a Power Source and Pick
| Buyer scenario | Recommended power source | Named pick |
|---|---|---|
| Standard lawn, want gas-equivalent width without engine upkeep | Electric | EGO Power+ LM2114 21-Inch Cordless Mower |
| Larger lawn mowed in one continuous session | Gas | PowerSmart EasyGlide 21-Inch Gas Mower, 144cc |
| Sloped or larger yard where self-propel matters | Electric | EGO Power+ LM2134SP-2 21-Inch Self-Propelled Mower |
| Small lawn, budget-focused, comparing against an entry gas mower | Electric | Greenworks 40V 16-Inch Push Mower |
| Small unobstructed lawn near an outlet, lowest cost | Electric (corded) | LawnMaster MEB1114K 15-Inch Corded Mower |
Scroll sideways to see every column.
Electric vs Gas, Side by Side
- Electric
- No fuel, oil, or spark plugs to manage, quieter operation, but active mowing time is capped by one charge unless a second battery is on hand, and larger decks add real weight and cost.
- Gas
- Refueling is faster than a full battery recharge and there is no charge ceiling on a single session, but the engine needs oil changes, filter checks, spark plug replacement, and gasoline storage between uses.
Real Ownership Checklist
| Cost or task | Verify before buying |
|---|---|
| Power source | Fuel and oil for gas, or battery watt-hours, extra packs, and charger for electric |
| Session length | Whether your lawn finishes within one tank or one charge, or needs a refuel or recharge mid-session |
| Wear parts | Blades and, for gas, filters, spark plugs, and belts, plus model-specific availability |
| Logistics and support | Storage space, delivered weight, and warranty or service access for the power source you choose |
Before You Bring One Home
Is electric or gas better for lawn mowers?
Neither is better in every case. Electric mowers avoid fuel and engine maintenance but are limited by battery charge, while gas mowers keep running as long as the tank has fuel but require ongoing oil, filter, and spark plug upkeep. The better choice depends on lawn size and session length.
How much lawn can a battery mower cut on one charge?
It depends on the included battery's watt-hours, deck width, grass height and moisture, and whether self-propel is in use, since drive motors share stored energy with the blade. Check the manufacturer's runtime figure against your yard's actual mowing time, not just the advertised number.
Do gas mowers cut grass better than electric mowers?
At a matched deck width, cut quality depends more on blade design, deck shape, and discharge options than on power source alone. Compare mulch, bag, and side-discharge features directly rather than assuming gas or electric wins by default.
Which costs less to own over time, electric or gas?
Add fuel, oil, filters, and spark plugs for a gas mower against battery replacement and electricity cost for an electric mower over a three-year window.
When does a gas mower make more sense than an electric one?
Gas makes more sense for larger lawns mowed in one continuous session where a charge ceiling would interrupt mowing, or where refueling speed matters more than avoiding engine maintenance.
Bottom Line
Best overall: EGO Power+ LM2114 21-Inch Cordless Mower — best electric overall pick in this roundup. See the full verdicts above for every pick, with pros, cons and who each one suits.
Browse all electric vs gas lawn mowers on Amazon — Prime-eligible options with current pricing.